Question

What is the formula for this sequence 1, 4, 9, 16, 25, 36

Answer 1

aₙ = n²

Explanation:

Given sequence:

• 1, 4, 9, 16, 25, 36

Or

• 1², 2², 3², 4², 5², 6²

So the nth term is:

• aₙ = n²